Fault detection and diagnosis in power transformers: a comprehensive review and classification of publications and methods
AR Abbasi - Electric Power Systems Research, 2022 - Elsevier
A challenging problem in the protection of power transformers is the fault detection and
diagnosis (FDD). FDD has an essential role in the reliability and safety of modern power …
diagnosis (FDD). FDD has an essential role in the reliability and safety of modern power …
Oil-immersed power transformer condition monitoring methodologies: A review
L Jin, D Kim, A Abu-Siada, S Kumar - Energies, 2022 - mdpi.com
A power transformer is one of the most critical and expensive assets in electric power
systems. Failure of a power transformer would not only result in a downtime to the entire …
systems. Failure of a power transformer would not only result in a downtime to the entire …
Review on asset management of power transformer by diagnosing incipient faults and faults identification using various testing methodologies
Power transformers are most imperative and critical element in electrical power system grid.
To have a consistent electricity supply it is obligatory to give substantial attention for upkeep …
To have a consistent electricity supply it is obligatory to give substantial attention for upkeep …
State-of-the-art review on asset management methodologies for oil-immersed power transformers
L Jin, D Kim, A Abu-Siada - Electric Power Systems Research, 2023 - Elsevier
Owing to their vital function and high cost, oil-immersed power transformers represent key
links in electricity grids. While extensive effort has been invested by industry in developing …
links in electricity grids. While extensive effort has been invested by industry in developing …
A review of condition monitoring techniques and diagnostic tests for lifetime estimation of power transformers
MM Islam, G Lee, SN Hettiwatte - Electrical Engineering, 2018 - Springer
Power transformers are a key component of electrical networks, and they are both expensive
and difficult to upgrade in a live network. Many utilities monitor the condition of the …
and difficult to upgrade in a live network. Many utilities monitor the condition of the …
Calculating a health index for power transformers using a subsystem-based GRNN approach
M Islam, G Lee, SN Hettiwatte… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A power transformer is one of the most crucial items of equipment in the electricity supply
chain. The reliability of this valuable asset is strongly dependent on the condition of its …
chain. The reliability of this valuable asset is strongly dependent on the condition of its …
Smart asset management system for power transformers coupled with online and offline monitoring technologies
Predictive maintenance strategies have gained popularity in recent years due to the
advantages they provide over traditional maintenance strategies. Online monitoring …
advantages they provide over traditional maintenance strategies. Online monitoring …
A new method of insulation detection on electric vehicles based on a variable forgetting factor recursive least squares algorithm
Z Chen, W Cui, X Cui, H Qiao, H Lu, N Qiu - Ieee Access, 2021 - ieeexplore.ieee.org
The lithium-ion batteries of an electric vehicle belong to a high-voltage direct-current system.
The high-voltage insulation performance of electric vehicles is very important for their safe …
The high-voltage insulation performance of electric vehicles is very important for their safe …
Dielectric relaxation spectroscopy of hybrid insulating nanofluids in time, distribution, and frequency domain
P Havran, R Cimbala, B Dolník, M Rajňák… - Journal of Molecular …, 2024 - Elsevier
Improving the dielectric properties of insulating liquids belongs to the modern motivation to
optimize the operation of high-voltage devices. Hybrid nanofluids can provide the mentioned …
optimize the operation of high-voltage devices. Hybrid nanofluids can provide the mentioned …
Method for identifying ageing in epoxy‐mica composite insulation used in rotational machines through modelling of dielectric relaxation
Dielectric response analysis, performed in time domain and frequency domain is one of the
interesting methods used for condition assessment of high voltage equipment. In this article …
interesting methods used for condition assessment of high voltage equipment. In this article …